Opinions from G. V. Kotlyar et al. 2004
- 'Cathaysia belongs to Chonetellidae'
- 'Cathaysia caucasica belongs to Cathaysia'
- 'Caucasoproductidae belongs to Productida'
- 'Caucasoproductus belongs to Caucasoproductidae'
- 'Chonetellidae belongs to Productida'
- 'Claraia caucasica belongs to Claraia' according to Kulikov and Tkachuk 1979
- 'Claraia caucasica is recombined as Claraioides caucasicus'
- 'Claraioides belongs to Pterinopectinidae'
- 'Claraioides labensis belongs to Claraioides'
- 'Cyrtinidae belongs to Spiriferida'
- 'Labaella belongs to Labaellidae'
- 'Labaellidae belongs to Productida'
- 'Licharewiconcha belongs to Licharewiconchidae'
- 'Licharewiconchidae belongs to Productida'
- 'Licharewina belongs to Cyrtinidae'
- 'Licharewina praetriassica belongs to Licharewina'
- 'Linoproductidae belongs to Productida'
- 'Loczyella parvula is recombined as Permianella parvula'
- 'Marginiferinae belongs to Productida'
- 'Neoglassoceras belongs to Neostacheoceratidae'
- 'Neoglassoceras caucasicus belongs to Neoglassoceras'
- 'Neostacheoceratidae belongs to Goniatitida'
- 'Nikitinia belongs to Linoproductidae'
- 'Nikitinia licharewi belongs to Nikitinia'
- 'Pectinoida belongs to Bivalvia'
- 'Productus (Marginifera) lopingensiformis is recombined as Spinomarginifera lopingensiformis'
- 'Productus (Sinuatella) subsinuatus is recombined as Licharewiconcha subsinuatus'
- 'Productus bajarunassi is recombined as Labaella bajarunassi'
- 'Productus caucasicus is recombined as Lamnimargus caucasicus'
- 'Productus dichotomocostatus is recombined as Caucasoproductus dichotomocostatus'
- 'Productus urushtensis is recombined as Tethysiella urushtensis'
- 'Pterinopectinidae belongs to Pterinopectinoidea'
- 'Pterinopectinoidea belongs to Pectinoida'
- 'Rhipidomella belongs to Rhipidomellidae'
- 'Rhipidomella caucasica belongs to Rhipidomella'
- 'Rhipidomellida belongs to Articulata'
- 'Rhipidomellidae belongs to Rhipidomellida'
- 'Strophalosia (Strophalosiina) multicostata is recombined as Strophalosiina multicostata'
- 'Strophalosia rugosocostata belongs to Strophalosia'
- 'Tethysiella belongs to Marginiferinae'